X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=17ff7cb408ae62e551b8e0ce754fe4a1e667c901;hp=d48a0c91e391e7238c551602dacc56a0f378899b;hb=0f1f782c51773b4db2597e07f4cba4cadf5eddf1;hpb=ff5830c9fc83ee59be9351c7ff45c1e376bac22b

diff --git a/server.c b/server.c
index d48a0c91..17ff7cb4 100644
--- a/server.c
+++ b/server.c
@@ -283,22 +283,26 @@ out:
 
 static void setup_signal_handling(void)
 {
-	int ret = 0;
-
-	signal_pipe = para_signal_init();
+	signal_pipe = para_signal_init(); /* always successful */
 
 	PARA_NOTICE_LOG("setting up signal handlers\n");
-	ret += para_install_sighandler(SIGINT);
-	ret += para_install_sighandler(SIGTERM);
-	ret += para_install_sighandler(SIGHUP);
-	ret += para_install_sighandler(SIGCHLD);
-	ret += para_install_sighandler(SIGUSR1);
-	signal(SIGPIPE, SIG_IGN);
-	if (ret != 5) {
-		PARA_EMERG_LOG("%s", "could not install signal handlers\n");
-		exit(EXIT_FAILURE);
-	}
+	if (para_install_sighandler(SIGINT) < 0)
+		goto err;
+	if (para_install_sighandler(SIGTERM) < 0)
+		goto err;
+	if (para_install_sighandler(SIGHUP) < 0)
+		goto err;
+	if (para_install_sighandler(SIGCHLD) < 0)
+		goto err;
+	if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+		goto err;
+	if (signal(SIGUSR1, SIG_IGN) == SIG_ERR)
+		goto err;
 	add_close_on_fork_list(signal_pipe);
+	return;
+err:
+	PARA_EMERG_LOG("could not install signal handlers\n");
+	exit(EXIT_FAILURE);
 }
 
 static unsigned init_network(void)